Description

4-Bromo-5-Fluoro-2-Methylbenzoic Acid is a high-purity, multi-functional halogenated benzoic acid derivative. This compound serves as a critical pharmaceutical intermediate and organic synthesis building block, valued for its unique substitution pattern that enables precise molecular modifications. It is primarily utilized by research institutions and industrial manufacturers in the life sciences sector for developing novel active ingredients and advanced materials.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for candidates targeting central nervous system (CNS) disorders and oncology.
• Agrochemical Synthesis: Used in the research and development of new-generation herbicides and fungicides, leveraging its halogenated aromatic structure.
• Liquid Crystal & OLED Material Precursor: Serves as a starting material for synthesizing advanced organic electronic materials and liquid crystal compounds.
• Organic Ligand Synthesis: Employed in the preparation of specialized ligands for catalysis and metal-organic frameworks (MOFs).
• Chemical Research & Development: A versatile reagent for academic and industrial R&D exploring new organic reactions and heterocyclic chemistry.
• Fine Chemical Production: Intermediate in the multi-step synthesis of complex dyes, pigments, and other high-value specialty chemicals.

Basic Information

Item	Details
Product Name	4-Bromo-5-Fluoro-2-Methylbenzoic Acid
CAS No.	1349715-55-4
Molecular Formula	C8H6BrFO2
Molecular Weight	233.04 g/mol
Synonyms	2-Methyl-4-bromo-5-fluorobenzoic Acid; 4-Bromo-5-fluoro-o-toluic Acid; Benzoic acid, 4-bromo-5-fluoro-2-methyl-; 5-Fluoro-4-bromo-2-methylbenzoic Acid; 2-Methyl-4-bromo-5-fluorobenzoic acid; 4-Bromo-5-fluoro-2-methyl-benzoic acid
EINECS	Contact for details

Quality Control

Our 4-Bromo-5-Fluoro-2-Methylbenzoic Acid is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC for purity and spectroscopic identification (NMR, IR, MS), to ensure it meets the stringent requirements for advanced synthetic applications. Certificates of Analysis (COA) with detailed chromatographic data are provided for full traceability and quality assurance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from strong acids and organic solvents. For long-term storage, consider storing under an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.